Heat Advisory — Knox, NE, Cedar, NE, Antelope, NE, Pierce, NE, Thurston, NE, Wayne, NE, Madison, NE, Stanton, NE, Cuming, NE, Boone, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, NE, Harrison, IA, Shelby, IA, Douglas, NE, Sarpy, NE, Butler, NE, Saunders, NE, Seward, NE, Lancaster, NE, Cass, NE, Otoe, NE, Saline, NE, Jefferson, NE, Gage, NE, Johnson, NE, Nemaha, NE, Pawnee, NE, Richardson, NE 10:00 PM

Monona County, Iowa, United States

Last updated: 4:46 AM CDT  ·  Refresh
27°C
Feels like 29°
Mostly Clear
▲ 39°  /  ▼ 23°
Wind
7 mph S
Humidity
71%
Dew Point
23°
Pressure
28.60 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
25%
Sunrise
6:12 AM
Sunset
8:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Monona County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3034 J/kg) — isolated convective development possible. Sunrise: 6:12AM · Sunset: 8:47PM.

Alerts

Heat Advisory
Knox, NE, Cedar, NE, Antelope, NE, Pierce, NE, Thurston, NE, Wayne, NE, Madison, NE, Stanton, NE, Cuming, NE, Boone, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, NE, Harrison, IA, Shelby, IA, Douglas, NE, Sarpy, NE, Butler, NE, Saunders, NE, Seward, NE, Lancaster, NE, Cass, NE, Otoe, NE, Saline, NE, Jefferson, NE, Gage, NE, Johnson, NE, Nemaha, NE, Pawnee, NE, Richardson, NE
Expires 10:00 PM
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
9%
5 AM
25°
25%
6 AM
24°
25%
7 AM
27°
25%
8 AM
29°
25%
9 AM
30°
25%
10 AM
32°
25%
11 AM
33°
26%
12 PM
35°
18%
1 PM
36°
7%
2 PM
37°
7%
3 PM
38°
8%
4 PM
37°
16%
5 PM
39°
16%
6 PM
38°
16%
7 PM
35°
16%
8 PM
33°
17%
9 PM
31°
17%
10 PM
29°
17%
11 PM
28°
17%
12 AM
28°
17%
1 AM
27°
18%
2 AM
27°
18%
3 AM
27°
18%
7-Day Forecast
Today
39° 23°
Mostly Clear with a 25% chance of rain.
Tue
34° 22°
Overcast.
Wed
36° 19°
Mostly Clear with a 32% chance of rain.
Thu
32° 21°
Heavy Rain, 75% chance.
Fri
32° 19°
Partly Cloudy with a 71% chance of rain.
Sat
34° 18°
Clear.
Sun
36° 18°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 9% 7 mph S 71%
5 AM 25° Mostly Clear 25% 6 mph S 68%
6 AM 24° Clear 25% 5 mph S 70%
7 AM 27° Partly Cloudy 25% 5 mph S 64%
8 AM 29° Mostly Clear 25% 5 mph SSW 56%
9 AM 30° Mostly Clear 25% 3 mph WSW 49%
10 AM 32° Mostly Clear 25% 2 mph NNE 45%
11 AM 33° Mostly Clear 26% 6 mph NE 42%
12 PM 35° Clear 18% 9 mph NE 39%
1 PM 36° Clear 7% 10 mph ENE 36%
2 PM 37° Mostly Clear 7% 11 mph ENE 33%
3 PM 38° Mostly Clear 8% 12 mph ENE 31%
4 PM 37° Mostly Clear 16% 12 mph ENE 30%
5 PM 39° Mostly Clear 16% 12 mph ENE 30%
6 PM 38° Mostly Clear 16% 11 mph ENE 31%
7 PM 35° Mostly Clear 16% 10 mph E 36%
8 PM 33° Mostly Clear 17% 8 mph E 43%
9 PM 31° Partly Cloudy 17% 7 mph E 49%
10 PM 29° Partly Cloudy 17% 7 mph E 56%
11 PM 28° Partly Cloudy 17% 7 mph E 61%
12 AM 28° Partly Cloudy 17% 6 mph E 68%
1 AM 27° Partly Cloudy 18% 6 mph E 70%
2 AM 27° Mostly Cloudy 18% 5 mph E 70%
3 AM 27° Mostly Cloudy 18% 6 mph ENE 70%
15-Day Forecast
Today
7/27
Mostly Clear
25%
23°
39°
Tue
7/28
Overcast
13%
22°
34°
Wed
7/29
Mostly Clear
32%
19°
36°
Thu
7/30
Heavy Rain
75%
21°
32°
Fri
7/31
Partly Cloudy
71%
19°
32°
Sat
8/1
Clear
17%
18°
34°
Sun
8/2
Mostly Clear
8%
18°
36°
Mon
8/3
Clear
34%
21°
38°
Tue
8/4
Drizzle
54%
19°
37°
Wed
8/5
Overcast
35%
17°
31°
Thu
8/6
Drizzle
60%
19°
34°
Fri
8/7
Drizzle
60%
19°
33°
Sat
8/8
Drizzle
60%
19°
33°
Sun
8/9
Drizzle
60%
19°
34°
Mon
8/10
Drizzle
60%
19°
34°
42
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
37 AQI 6.7 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 37
Tue 47 Good 46 47
Wed 46 Good 44 46
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Jul 27, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1620 J/kg
MLCAPE2025 J/kg
MUCAPE3125 J/kg
SBCIN-546 J/kg
MLCIN0 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear23 kt
0–1 km Shear30 kt
Eff. Shear37 kt
0–1 km SRH148
0–3 km SRH211
Eff. SRH67
Storm Motion252° @ 29 kt
0–1 km EHI1.5
Composite Parameters
Sig. Tornado0.9
STP (eff)0.0
Supercell4.0
K-Index43.3
Thermo & Levels
PWAT2.08 in
0–3 km LR4.7 °C/km
700–500 LR6.8 °C/km
Total Totals52.0
LCL904 hPa
LFC658 hPa
EL181 hPa
Freezing Lvl16,135 ft